Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2008HHR LT, 2.4 P, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 371 (ANTILOCK BRAKE SYSTEM WITH TRACTION CONTROL SYSTEM & STABILITY CONTROL SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDTC C0551DTC DESCRIPTORS
2008 Chevrolet HHR LT, 2.4 P, Automatic
DTC Descriptors
2008 Chevrolet HHR LT, 2.4 P, AutomaticSECTION DTC Descriptors
WARNING: This page is about a different car, the 2010 Chevrolet HHR. However, it is still accessible from the selected car via links, so may be relevant.
- DTC C0551 00
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Option Configuration Error
- DTC C0551 41
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Option Configuration Error Calibration Set Not Programmed
- DTC C0551 45
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Option Configuration Error Variant Not Programmed
- DTC C0551 47
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Option Configuration Error VIN Not Programmed
- DTC C0551 4A
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Option Configuration Checksum Error
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.